Simplify use of keyword symbols

7 files changed, 26 insertions, 26 deletions

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 489fac4f1ca..f1a20d54065 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -10,7 +10,7 @@ use crate::mut_visit::{self, MutVisitor};
 use crate::parse::{self, parser, DirectoryOwnership};
 use crate::parse::token;
 use crate::ptr::P;
-use crate::symbol::{keywords, Ident, Symbol, sym};
+use crate::symbol::{kw, sym, Ident, Symbol};
 use crate::ThinVec;
 use crate::tokenstream::{self, TokenStream};
 
@@ -971,7 +971,7 @@ impl<'a> ExtCtxt<'a> {
     }
     pub fn std_path(&self, components: &[&str]) -> Vec<ast::Ident> {
         let def_site = DUMMY_SP.apply_mark(self.current_expansion.mark);
-        iter::once(Ident::new(keywords::DollarCrate.name(), def_site))
+        iter::once(Ident::new(kw::DollarCrate, def_site))
             .chain(components.iter().map(|s| self.ident_of(s)))
             .collect()
     }
diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index d24106f697e..77d5fa238f2 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -3,7 +3,7 @@ use crate::attr;
 use crate::source_map::{dummy_spanned, respan, Spanned};
 use crate::ext::base::ExtCtxt;
 use crate::ptr::P;
-use crate::symbol::{Symbol, keywords};
+use crate::symbol::{Symbol, kw};
 use crate::ThinVec;
 
 use rustc_target::spec::abi::Abi;
@@ -628,7 +628,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
         self.expr_path(self.path_ident(span, id))
     }
     fn expr_self(&self, span: Span) -> P<ast::Expr> {
-        self.expr_ident(span, keywords::SelfLower.ident())
+        self.expr_ident(span, Ident::with_empty_ctxt(kw::SelfLower))
     }
 
     fn expr_binary(&self, sp: Span, op: ast::BinOpKind,
@@ -1175,7 +1175,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
                 vis: ast::Visibility, vp: P<ast::UseTree>) -> P<ast::Item> {
         P(ast::Item {
             id: ast::DUMMY_NODE_ID,
-            ident: keywords::Invalid.ident(),
+            ident: Ident::with_empty_ctxt(kw::Invalid),
             attrs: vec![],
             node: ast::ItemKind::Use(vp),
             vis,
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index 478ae4de82b..5f9c84c6126 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -14,7 +14,7 @@ use crate::parse::token::{self, Token};
 use crate::parse::parser::Parser;
 use crate::ptr::P;
 use crate::symbol::Symbol;
-use crate::symbol::{keywords, sym};
+use crate::symbol::{kw, sym};
 use crate::tokenstream::{TokenStream, TokenTree};
 use crate::visit::{self, Visitor};
 use crate::util::map_in_place::MapInPlace;
@@ -198,7 +198,7 @@ fn macro_bang_format(path: &ast::Path) -> ExpnFormat {
         if i != 0 {
             path_str.push_str("::");
         }
-        if segment.ident.name != keywords::PathRoot.name() {
+        if segment.ident.name != kw::PathRoot {
             path_str.push_str(&segment.ident.as_str())
         }
     }
@@ -271,7 +271,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
             attrs: krate.attrs,
             span: krate.span,
             node: ast::ItemKind::Mod(krate.module),
-            ident: keywords::Invalid.ident(),
+            ident: Ident::with_empty_ctxt(kw::Invalid),
             id: ast::DUMMY_NODE_ID,
             vis: respan(krate.span.shrink_to_lo(), ast::VisibilityKind::Public),
             tokens: None,
@@ -708,7 +708,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
         };
         let path = &mac.node.path;
 
-        let ident = ident.unwrap_or_else(|| keywords::Invalid.ident());
+        let ident = ident.unwrap_or_else(|| Ident::with_empty_ctxt(kw::Invalid));
         let validate_and_set_expn_info = |this: &mut Self, // arg instead of capture
                                           def_site_span: Option<Span>,
                                           allow_internal_unstable,
@@ -736,7 +736,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
                 }
             }
 
-            if ident.name != keywords::Invalid.name() {
+            if ident.name != kw::Invalid {
                 let msg = format!("macro {}! expects no ident argument, given '{}'", path, ident);
                 this.cx.span_err(path.span, &msg);
                 this.cx.trace_macros_diag();
@@ -792,7 +792,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
             }
 
             IdentTT { ref expander, span: tt_span, ref allow_internal_unstable } => {
-                if ident.name == keywords::Invalid.name() {
+                if ident.name == kw::Invalid {
                     self.cx.span_err(path.span,
                                     &format!("macro {}! expects an ident argument", path));
                     self.cx.trace_macros_diag();
@@ -828,7 +828,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
             }
 
             SyntaxExtension::ProcMacro { ref expander, ref allow_internal_unstable, edition } => {
-                if ident.name != keywords::Invalid.name() {
+                if ident.name != kw::Invalid {
                     let msg =
                         format!("macro {}! expects no ident argument, given '{}'", path, ident);
                     self.cx.span_err(path.span, &msg);
@@ -929,7 +929,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
                 invoc.expansion_data.mark.set_expn_info(expn_info);
                 let span = span.with_ctxt(self.cx.backtrace());
                 let dummy = ast::MetaItem { // FIXME(jseyfried) avoid this
-                    path: Path::from_ident(keywords::Invalid.ident()),
+                    path: Path::from_ident(Ident::with_empty_ctxt(kw::Invalid)),
                     span: DUMMY_SP,
                     node: ast::MetaItemKind::Word,
                 };
@@ -1338,7 +1338,7 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
                 })
             }
             ast::ItemKind::Mod(ast::Mod { inner, .. }) => {
-                if item.ident == keywords::Invalid.ident() {
+                if item.ident == Ident::with_empty_ctxt(kw::Invalid) {
                     return noop_flat_map_item(item, self);
                 }
 
diff --git a/src/libsyntax/ext/placeholders.rs b/src/libsyntax/ext/placeholders.rs
index f5e18e98436..9ba1ff0ec7e 100644
--- a/src/libsyntax/ext/placeholders.rs
+++ b/src/libsyntax/ext/placeholders.rs
@@ -6,7 +6,7 @@ use crate::ext::hygiene::Mark;
 use crate::tokenstream::TokenStream;
 use crate::mut_visit::*;
 use crate::ptr::P;
-use crate::symbol::keywords;
+use crate::symbol::kw;
 use crate::ThinVec;
 
 use smallvec::{smallvec, SmallVec};
@@ -22,7 +22,7 @@ pub fn placeholder(kind: AstFragmentKind, id: ast::NodeId) -> AstFragment {
         })
     }
 
-    let ident = keywords::Invalid.ident();
+    let ident = ast::Ident::with_empty_ctxt(kw::Invalid);
     let attrs = Vec::new();
     let generics = ast::Generics::default();
     let vis = dummy_spanned(ast::VisibilityKind::Inherited);
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index 084a69f4cda..fa1f85c0e7b 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -80,7 +80,7 @@ use crate::parse::{Directory, ParseSess};
 use crate::parse::parser::{Parser, PathStyle};
 use crate::parse::token::{self, DocComment, Nonterminal, Token};
 use crate::print::pprust;
-use crate::symbol::keywords;
+use crate::symbol::kw;
 use crate::tokenstream::{DelimSpan, TokenStream};
 
 use errors::FatalError;
@@ -382,7 +382,7 @@ fn nameize<I: Iterator<Item = NamedMatch>>(
             TokenTree::Delimited(_, ref delim) => for next_m in &delim.tts {
                 n_rec(sess, next_m, res.by_ref(), ret_val)?;
             },
-            TokenTree::MetaVarDecl(span, _, id) if id.name == keywords::Invalid.name() => {
+            TokenTree::MetaVarDecl(span, _, id) if id.name == kw::Invalid => {
                 if sess.missing_fragment_specifiers.borrow_mut().remove(&span) {
                     return Err((span, "missing fragment specifier".to_string()));
                 }
@@ -587,7 +587,7 @@ fn inner_parse_loop<'root, 'tt>(
                 }
 
                 // We need to match a metavar (but the identifier is invalid)... this is an error
-                TokenTree::MetaVarDecl(span, _, id) if id.name == keywords::Invalid.name() => {
+                TokenTree::MetaVarDecl(span, _, id) if id.name == kw::Invalid => {
                     if sess.missing_fragment_specifiers.borrow_mut().remove(&span) {
                         return Error(span, "missing fragment specifier".to_string());
                     }
@@ -802,7 +802,7 @@ pub fn parse(
 /// We prohibit passing `_` to macros expecting `ident` for now.
 fn get_macro_ident(token: &Token) -> Option<(Ident, bool)> {
     match *token {
-        token::Ident(ident, is_raw) if ident.name != keywords::Underscore.name() =>
+        token::Ident(ident, is_raw) if ident.name != kw::Underscore =>
             Some((ident, is_raw)),
         _ => None,
     }
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 672b7b42855..8adee4be75f 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -1107,7 +1107,7 @@ fn is_in_follow(tok: &quoted::TokenTree, frag: &str) -> IsInFollow {
                     _ => IsInFollow::No(tokens),
                 }
             },
-            "" => IsInFollow::Yes, // keywords::Invalid
+            "" => IsInFollow::Yes, // kw::Invalid
             _ => IsInFollow::Invalid(format!("invalid fragment specifier `{}`", frag),
                                      VALID_FRAGMENT_NAMES_MSG),
         }
diff --git a/src/libsyntax/ext/tt/quoted.rs b/src/libsyntax/ext/tt/quoted.rs
index ed8395f11ad..2f1a9834674 100644
--- a/src/libsyntax/ext/tt/quoted.rs
+++ b/src/libsyntax/ext/tt/quoted.rs
@@ -6,7 +6,7 @@ use crate::parse::{token, ParseSess};
 use crate::print::pprust;
 use crate::tokenstream::{self, DelimSpan};
 use crate::ast;
-use crate::symbol::keywords;
+use crate::symbol::kw;
 
 use syntax_pos::{edition::Edition, BytePos, Span};
 
@@ -228,7 +228,7 @@ pub fn parse(
                 result.push(TokenTree::MetaVarDecl(
                     span,
                     ident,
-                    keywords::Invalid.ident(),
+                    ast::Ident::with_empty_ctxt(kw::Invalid),
                 ));
             }
 
@@ -319,8 +319,8 @@ where
             Some(tokenstream::TokenTree::Token(ident_span, ref token)) if token.is_ident() => {
                 let (ident, is_raw) = token.ident().unwrap();
                 let span = ident_span.with_lo(span.lo());
-                if ident.name == keywords::Crate.name() && !is_raw {
-                    let ident = ast::Ident::new(keywords::DollarCrate.name(), ident.span);
+                if ident.name == kw::Crate && !is_raw {
+                    let ident = ast::Ident::new(kw::DollarCrate, ident.span);
                     TokenTree::Token(span, token::Ident(ident, is_raw))
                 } else {
                     TokenTree::MetaVar(span, ident)
@@ -334,7 +334,7 @@ where
                     pprust::token_to_string(&tok)
                 );
                 sess.span_diagnostic.span_err(span, &msg);
-                TokenTree::MetaVar(span, keywords::Invalid.ident())
+                TokenTree::MetaVar(span, ast::Ident::with_empty_ctxt(kw::Invalid))
             }
 
             // There are no more tokens. Just return the `$` we already have.